4645732532157 has 24 divisors (see below), whose sum is σ = 6927576514560. Its totient is φ = 2996984521440.

The previous prime is 4645732532141. The next prime is 4645732532173. The reversal of 4645732532157 is 7512352375464.

4645732532157 is a `hidden beast` number, since 4 + 6 + 4 + 57 + 3 + 2 + 532 + 1 + 57 = 666.

It is an interprime number because it is at equal distance from previous prime (4645732532141) and next prime (4645732532173).

It is not a de Polignac number, because 4645732532157 - 2⁴ = 4645732532141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645732531157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2491023 + ... + 3936579.

It is an arithmetic number, because the mean of its divisors is an integer number (288649021440).

Almost surely, 2^{4645732532157} is an apocalyptic number.

It is an amenable number.

4645732532157 is a deficient number, since it is larger than the sum of its proper divisors (2281843982403).

4645732532157 is a wasteful number, since it uses less digits than its factorization.

4645732532157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457113 (or 1457110 counting only the distinct ones).

The product of its digits is 21168000, while the sum is 54.

The spelling of 4645732532157 in words is "four trillion, six hundred forty-five billion, seven hundred thirty-two million, five hundred thirty-two thousand, one hundred fifty-seven".